Such is the case with compressed-air supercharging. The idea is simple enough. Compress and store a large volume of air into a high-pressure tank. Use a pressure regulator to control the air ...

A 20-gallon air compressor is big enough to use with air ... There are tank and tool pressure gauges, a large regulator knob, and two standard 1/4-inch connectors for a 3/8-inch hose.

The air compressor unloader valve is what makes ... or small pipe wrench to remove the quick-connect fitting, pressure ...